19605196

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{2083}}^1$

素因数の和:2281

約数の個数: 24

約数和(自身を含む): 37170224

約数和(自身を除く): 17565028

約数列:

[1, 2, 4, 13, 26, 52, 181, 362, 724, 2083, 2353, 4166, 4706, 8332, 9412, 27079, 54158, 108316, 377023, 754046, 1508092, 4901299, 9802598, 19605196]

約数ペア:

[(1, 19605196), (2, 9802598), (4, 4901299), (13, 1508092), (26, 754046), (52, 377023), (181, 108316), (362, 54158), (724, 27079), (2083, 9412), (2353, 8332), (4166, 4706)]